Learn more about computerscience with this collection
Understanding machine learning models
Improving data analysis and decision-making
How Google uses logic in machine learning
What’s the Difference Between Class & Prototypal Inheritance?
- Class Inheritance: A class is like a blueprint — a description of the object to be created. Classes inherit from classes and create subclass relationships: hierarchical class taxonomies.
- Prototypal Inheritance: A prototype is a working object instance. Objects inherit directly from other objects.
3
34 reads
MORE IDEAS ON THIS
Class Inheritance Causes Many Problems
- The tight coupling problem (class inheritance is the tightest coupling available in oo design), which leads to the next one…
- The fragile base class problem
- Inflexible hierarchy problem (eventually, all evolving hierarchies ar...
2
8 reads
There Are Three Kinds of Prototypal OO
- Concatenative inheritance: The process of inheriting features directly from one object to another by copying the source objects properties.
- Prototype delegation: If a property is not found on the object, the lookup is delegated...
2
8 reads
Related collections
Other curated ideas on this topic:
What is the difference between classical inheritance and prototypal inheritance?
In JavaScript, prototypal inheritance is simpler & more flexible than class inheritance.
- Good to hear: Classes: create tight coupling or hierarchies/taxonomies; Prototypes: mentions of concatenative inheritance, prototype delegation, functional inherit...
Describing Functional Fixedness
It is the tendency to see objects as only working in a particular way. You might view a thumbtack as something that can only be used to hold paper to a corkboard.
Functional fixedness can prevent people from seeing other uses for an object. It can also dim...
The Difference Between Wealth And Money
- Wealth is the collection of resources we can use. You can have wealth without having money. Money is a way of moving wealth, and in practice they are usually interchangeable.
- Money intermediates transactions. In a specialized society, most of the things you need, you c...
Read & Learn
20x Faster
without
deepstash
with
deepstash
with
deepstash
Personalized microlearning
—
100+ Learning Journeys
—
Access to 200,000+ ideas
—
Access to the mobile app
—
Unlimited idea saving
—
—
Unlimited history
—
—
Unlimited listening to ideas
—
—
Downloading & offline access
—
—
Supercharge your mind with one idea per day
Enter your email and spend 1 minute every day to learn something new.
I agree to receive email updates